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BT861KRF 参数 Datasheet PDF下载

BT861KRF图片预览
型号: BT861KRF
PDF下载: 下载PDF文件 查看货源
内容描述: 多端口的YCrCb到NTSC / PAL / SECAM数字视频编码器 [Multiport YCrCb to NTSC / PAL / SECAM Digital Video Encoder]
分类和应用: 商用集成电路编码器
文件页数/大小: 111 页 / 1232 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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Bt860/861  
5.0 Serial Programming Interface and Registers  
5.4 Register Detail  
Multiport YCrCb to NTSC/PAL /SECAM  
5.4 Register Detail  
NOTE(S):  
(1)  
Internal timing and the values programmed into the registers reference the analog VSYNC pulse (OV) as line #1 (see Figures 3-1 and 3-2).  
2. System clock = FCLK = 2x luminance sample frequency.  
Register 00  
Default  
Value  
Register  
00  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
4C or 0C  
ID[1:0]  
Reserved  
VERSION[2:0]  
Reserved  
This register is read only. Reserved bits return zero when read.  
ID[1:0]  
Part Identification  
00 = Bt860  
01 = Bt861  
VERSION[2:0]  
Version Number for the Part.  
Current version returns 011.  
Register 01  
Default  
Value  
Register  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
01  
MONSTAT_F MONSTAT_E MONSTAT_D MONSTAT_C MONSTAT_B MONSTAT_A XDS_STAT  
CC_STAT  
This register is read only.  
MONSTAT_F  
DAC F Connection Status  
DAC E Connection Status  
DAC D Connection Status  
DAC C Connection Status  
DAC B Connection Status  
DAC A Connection Status  
MONSTAT_E  
MONSTAT_D  
MONSTAT_C  
MONSTAT_B  
MONSTAT_A  
1 = Device connected to DAC output.  
0 = No device connected to DAC output.  
XDS_STAT  
CC_STAT  
Extended Data Services Buffer Status  
0 = Both XDSB1 and XDSB2 values have been encoded.  
1 = Data has been written to the Extended Data Services registers and is not yet encoded.  
Closed Captioning Buffer Status  
0 = Both CCB1 and CCB2 values have been encoded.  
D860DSA  
Conexant  
5-13  
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